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This commit is contained in:
Eric Wasylishen 2022-06-20 02:25:02 -06:00
parent 4d30257907
commit 83c1316cdd
1 changed files with 6 additions and 0 deletions
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6
qbsp/surfaces.cc
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@ -736,6 +736,8 @@ struct makefaces_stats_t {
============ ============
FaceFromPortal FaceFromPortal
pside is which side of portal (equivalently, which side of the node) we're in.
Typically, we're in an empty leaf and the other side of the portal is a solid wall.
============ ============
*/ */
static face_t *FaceFromPortal(portal_t *p, int pside) static face_t *FaceFromPortal(portal_t *p, int pside)
@ -809,9 +811,13 @@ static void MakeFaces_r(node_t *node, makefaces_stats_t& stats)
return; return;
// see which portals are valid // see which portals are valid
// (Note, this is happening per leaf, so we can potentially generate faces
// for the same portal once from one leaf, and once from the neighbouring one)
int s; int s;
for (portal_t *p = node->portals; p; p = p->next[s]) for (portal_t *p = node->portals; p; p = p->next[s])
{ {
// 1 means node is on the back side of planenum
s = (p->nodes[1] == node); s = (p->nodes[1] == node);
face_t *f = FaceFromPortal(p, s); face_t *f = FaceFromPortal(p, s);